87202667051 has 8 divisors (see below), whose sum is σ = 90815094000. Its totient is φ = 83630602720.

The previous prime is 87202667047. The next prime is 87202667077. The reversal of 87202667051 is 15076620278.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 87202667051 - 2² = 87202667047 is a prime.

It is a super-2 number, since 2×87202667051² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 87202666993 and 87202667011.

It is not an unprimeable number, because it can be changed into a prime (87202667011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10086245 + ... + 10094886.

It is an arithmetic number, because the mean of its divisors is an integer number (11351886750).

Almost surely, 2^87202667051 is an apocalyptic number.

87202667051 is a deficient number, since it is larger than the sum of its proper divisors (3612426949).

87202667051 is a wasteful number, since it uses less digits than its factorization.

87202667051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20181309.

The product of its (nonzero) digits is 282240, while the sum is 44.

The spelling of 87202667051 in words is "eighty-seven billion, two hundred two million, six hundred sixty-seven thousand, fifty-one".